| 摘要 |
In an antenna coil device 100 , a coil portion 12 having a lead wire 2 wound around a magnetic core 1 is mounted on a case 3 made of plastic resin, and on one side of the case 3 , terminal boards 4 and 5 that electrically connect one end and the other end of the lead wire 2 of the coil portion 12 to an external device are placed in a protruding manner. A latch recess 4 D is formed in an inserting end portion 4 C of the terminal board 4 to form a tip portion into split shape sites 4 E and 4 F. A tapered portion 7 is formed on the outside of the split shape sites 4 E and 4 F, and an end portion of the tapered portion 7 joins an engagement portion 8 that is formed in a protruding manner in the lateral direction of the inserting end portion 4 C.
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